September 2008
Beginner to intermediate
768 pages
17h 40m
English
book
Microsoft® SQL Server™ 2008 All-In-One Desk Reference For Dummies®
by Robert D. Schneider, Darril Gibson
Content preview from Microsoft® SQL Server™ 2008 All-In-One Desk Reference For Dummies®
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Chapter III.6. Organizing Query Results
To add a little extra to your queries, you can add the ORDER BY and GROUP BY clauses to your SELECT statements.
ORDER BY can be used to ensure that data is returned in a specific order, such as alphabetically by name, or numerically by a number. The GROUP BY clause can be used to provide summary data by using aggregate functions, such as SUM and AVG.
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